The high ductility and cracking resistance of Engineered Cementitious Composites(ECC)may greatly enhance the durability of concrete structures.是什么意思_The high ductility and cracking resistance of Engineered Cementitious Composites(ECC)may greatly enhance the durability of concrete structures.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句